Merge remote-tracking branches 'spi/fix/bcm63xx', 'spi/fix/doc', 'spi/fix/mediatek...

[firefly-linux-kernel-4.4.55.git] / security / selinux / ss / conditional.c

diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 18643bf9894d5e393bdb51b0d7b0740f34960e75..456e1a9bcfde14e594789de0b1055c63f8dd549e 100644 (file)
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -638,7 +638,7 @@ void cond_compute_av(struct avtab *ctab, struct avtab_key *key,
 {
        struct avtab_node *node;
 
-       if (!ctab || !key || !avd || !xperms)
+       if (!ctab || !key || !avd)
                return;
 
        for (node = avtab_search_node(ctab, key); node;
@@ -657,7 +657,7 @@ void cond_compute_av(struct avtab *ctab, struct avtab_key *key,
                if ((u16)(AVTAB_AUDITALLOW|AVTAB_ENABLED) ==
                    (node->key.specified & (AVTAB_AUDITALLOW|AVTAB_ENABLED)))
                        avd->auditallow |= node->datum.u.data;
-               if ((node->key.specified & AVTAB_ENABLED) &&
+               if (xperms && (node->key.specified & AVTAB_ENABLED) &&
                                (node->key.specified & AVTAB_XPERMS))
                        services_compute_xperms_drivers(xperms, node);
        }